//因为weui把我行高改变了
body{
  line-height: 1.15;
}

// 头部
header{
    .swiper{
        width: 100%;
        height: 200px;
        position: relative;
        overflow: hidden;
        .swiper-bg1{
          background-image: url('../../assets/imgs/course-img03.jpg');
          background-repeat: no-repeat;
          background-position: center;
          background-size: cover;
        }
        .swiper-bg2{
          background-image: url('../../assets/imgs/course-img04.jpg');
          background-repeat: no-repeat;
          background-position: center;
          background-size: cover;
        }
        .swiper-bg3{
          background-image: url('../../assets/imgs/course-img05.jpg');
          background-repeat: no-repeat;
          background-position: center;
          background-size: cover;
        }
    }
}

// 主体
main{
    padding: 0 10px;
    margin-bottom: 72px;
    ul{
        display: flex;
        width: 100%;
        flex-wrap: wrap;
        .content1{
            display: flex;
            width: 100%;
            justify-content: space-between;
            margin-top: 17px;
          div:nth-child(1){
            background-color: #1592CC;
            border-radius: 20px;
            font-size: 20px;
            font-weight: bold;
            width: 43%;
            height: 150px;
            background-image: url("../../assets/imgs/index_img/图片@1x.png");
            background-repeat: no-repeat;
            background-position: -15px 27px;
            position: relative;
                h2{
                    color: #004E73;
                    position: absolute;
                    top: 15px;
                    left: 20px;
                }
                h3{  
                    font-size: 50px;
                    color: #fff;
                    position: absolute;
                    bottom: 20px;
                    right: 20px;
                }
          }
          div:nth-child(2){
            width: 52%;
            height: 150px;
            background-color: rgba(21, 146, 204, 0.3);
            border-radius: 20px;
            background-image: url("../../assets/imgs/index_img/图片@1x\ \(1\).png");
            background-repeat: no-repeat;
            background-size: 104px;
            background-position: 9px 34px;
            font-size: 20px;
            font-weight: bold;
            position: relative;
            
            h2{
                color: #004E73;
                position: absolute;
                top: 15px;
                left: 20px;
            }
            h3{  
                font-size: 15px;
                border-radius: 20px;
                border: 2px solid #004E73;
                padding: 10px 20px;
                color: #004E73;
                position: absolute;
                bottom: 20px;
                right: 20px;
            }
          }
        }
        .content2{
            display: flex;
            width: 100%;
            justify-content: space-between;
            margin-top: 17px;
          div:nth-child(1){
            width: 47.5%;
            height: 110px;
            background-color: #1592CC;
            border-radius: 20px;
            background-image: url("../../assets/imgs/index_img/图片@1x\ \(2\).png");
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            position: relative;
            h2{
                color: #fff;
                font-size: 16px;
                font-weight: bold;
                position: absolute;
                top: 15px;
                left: 20px;
            }
          }
          div:nth-child(2){
            width: 47.5%;
            height: 110px;
            background-color: #9dbde3;
            border-radius: 20px;
            background-image: url("../../assets/imgs/index_img/图片@1x\ \(3\).png");
            background-repeat: no-repeat;
            background-size: cover;
            position: relative;
            h2{
                color: #005177;
                font-size: 16px;
                font-weight: bold;
                position: absolute;
                top: 15px;
                left: 20px;
            }
            h3{  
                position: absolute;
                top: 28px;
                right: 20px;
                span:nth-child(1){
                    font-size: 70px;
                    color: #005177;
                }
                span:nth-child(2){
                    font-size: 16px;
                    font-weight: bold;
                    color: #005177;
                }
            }
          }
        }
        .content3{
            display: flex;
            width: 100%;
            justify-content: space-between;
            margin-top: 17px;
          div{
            width: 100%;
            height: 110px;
            background-color: #1592CC;
            border-radius: 20px;
            background-image: url("../../assets/imgs/index_img/图片@1x\ \(4\).png");
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            position: relative;
            h2{
                color: #fff;
                font-size: 16px;
                font-weight: bold;
                position: absolute;
                top: 15px;
                left: 20px;
            }
          }
        }
        .content4{
            display: flex;
            width: 100%;
            justify-content: space-between;
            margin-top: 17px;
          div{
            width: 100%;
            height: 110px;
            background-color: #1592CC;
            border-radius: 20px;
            background-image: url("../../assets/imgs/index_img/图片@1x\ \(5\).png");
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            position: relative;
            h2{
                color: #fff;
                font-size: 16px;
                font-weight: bold;
                position: absolute;
                top: 15px;
                left: 20px;
            }
          }
        }
    }
}